chore(deps): update actions/checkout digest to b4ffde6 (#44)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/helm-builder.yaml

@@ -39,7 +39,7 @@ jobs:
 
     steps:
       - name: Clone Repository
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
         with:
           fetch-depth: 0